Synonyms for Love-making:

adj.

endearing (adjective)
endearing, alluring, cherishing, spooning, seductive, romantic, Serenading, Dallying, wooing, flirtatious, inviting, charming, snuggling, enticing, caressing, Nuzzling.

n.

endearment (noun)
seduction, dalliance, charm, amour, enticement, flirtation, romance, liaison, endearment, wooing, courtship, spooning, allurement, invitingness, coquetry.
intercourse (noun)
coitus, fornication.
kissing (noun)
caressing, spooning.
sex (noun)
fornication, sexual intercourse, procreation, coitus.

Other synonyms:

n.
courtship, wooing.